当前位置: 首页 > 图文教程 > 网络编程 > Javascript > List the Codec Files on a Computer

Javascript
JavaScript效率调优经验
IE8 兼容性问题（属性名区分大小写）
javascript globalStorage类代码
一些常用的JS功能函数(2009-06-04更新)
js 鼠标点击事件及其它捕获
IE innerHTML,outerHTML所引起的问题
Firefox outerHTML实现代码
JavaScript 封装Ajax传递的数据代码
javascript 手机号码验证是否正确
javascript 冒号 使用说明
javascript 获取链接文件地址中第一个斜线内的正则表达式
JavaScript 回车 焦点切换
javascript 禁止复制网页
图片连续滚动代码[兼容IE/firefox]
犀利的js 函数集合
firefo xml 读写实现js代码
动态刷新 dorado树的js代码
javascript 框架小结 个人工作经验
Javascript 学习书 推荐
javascript getElementByTagName的使用

No. « 140 141 142 143 »

技术文章搜索

关键字

Javascript 中的 List the Codec Files on a Computer

出处:互联网   整理: 软晨网（RuanChen.com）   发布: 2009-09-12   浏览: 346 ::
收藏到网摘: n/a

Description
Uses WMI to return information about all the audio and video codec files installed on a computer. Script Code
复制代码 代码如下:

var wbemFlagReturnImmediately = 0x10;
var wbemFlagForwardOnly = 0x20;
var objWMIService = GetObject("winmgmts:\\\\.\\root\\CIMV2");
var colItems = objWMIService.ExecQuery("SELECT * FROM Win32_CodecFile", "WQL",
wbemFlagReturnImmediately | wbemFlagForwardOnly);
var enumItems = new Enumerator(colItems);
for (; !enumItems.atEnd(); enumItems.moveNext()) {
var objItem = enumItems.item();
WScript.Echo("Access Mask: " + objItem.AccessMask);
WScript.Echo("Archive: " + objItem.Archive);
WScript.Echo("Caption: " + objItem.Caption);
WScript.Echo("Compressed: " + objItem.Compressed);
WScript.Echo("Compression Method: " + objItem.CompressionMethod);
WScript.Echo("Creation Class Name: " + objItem.CreationClassName);
WScript.Echo("Creation Date: " + objItem.CreationDate);
WScript.Echo("CS Creation Class Name: " + objItem.CSCreationClassName);
WScript.Echo("CS Name: " + objItem.CSName);
WScript.Echo("Description: " + objItem.Description);
WScript.Echo("Drive: " + objItem.Drive);
WScript.Echo("Eight Dot Three File Name: " + objItem.EightDotThreeFileName);
WScript.Echo("Encrypted: " + objItem.Encrypted);
WScript.Echo("Encryption Method: " + objItem.EncryptionMethod);
WScript.Echo("Extension: " + objItem.Extension);
WScript.Echo("File Name: " + objItem.FileName);
WScript.Echo("File Size: " + objItem.FileSize);
WScript.Echo("File Type: " + objItem.FileType);
WScript.Echo("FS Creation Class Name: " + objItem.FSCreationClassName);
WScript.Echo("FS Name: " + objItem.FSName);
WScript.Echo("Group: " + objItem.Group);
WScript.Echo("Hidden: " + objItem.Hidden);
WScript.Echo("Install Date: " + objItem.InstallDate);
WScript.Echo("In Use Count: " + objItem.InUseCount);
WScript.Echo("Last Accessed: " + objItem.LastAccessed);
WScript.Echo("Last Modified: " + objItem.LastModified);
WScript.Echo("Manufacturer: " + objItem.Manufacturer);
WScript.Echo("Name: " + objItem.Name);
WScript.Echo("Path: " + objItem.Path);
WScript.Echo("Readable: " + objItem.Readable);
WScript.Echo("Status: " + objItem.Status);
WScript.Echo("System: " + objItem.System);
WScript.Echo("Version: " + objItem.Version);
WScript.Echo("Writeable: " + objItem.Writeable);
WScript.Echo();
}